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Priority claimed from FI930611Uexternal-prioritypatent/FI1273U1/en
Application filed by Jouni Mauno Kalevi KettunenfiledCriticalJouni Mauno Kalevi Kettunen
Priority to FI940135UpriorityCriticalpatent/FI1421U1/en
Publication of FIU940135U0publicationCriticalpatent/FIU940135U0/en
Application grantedgrantedCritical
Publication of FI1421U1publicationCriticalpatent/FI1421U1/en